Open end wrench



FIG. 1 is a front view of the open end wrench showing my new design, therear being a mirror image;

FIG. 2 is a bottom view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof.

The broken lines are shown for illustrative purposes only.

The ornamental design for open end wrench, substantially as shown anddescribed.